David is the current holder of the 5,000-meter world record, but there is no that he will win in the Olympic Games.
A. insurance
B. promise
C. guarantee
D. oute
网友回答
A. insurance
B. promise
(答案→)C. guarantee
D. oute
解析：考察名词辨析。A保险；B诺言；C保证；D结果；句意：David现在是5000米世界纪录的保持者，但是这并不能保证他在奥运会上能够取得胜利。根据句意说明C正确。